[media] Rename rc-core files from ir- to rc-

As protocol decoders are specific to InfraRed, keep their names as-is.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c
index d25da91..48e82be 100644
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -12,7 +12,7 @@
  * GNU General Public License for more details.
  */
 
-#include "ir-core-priv.h"
+#include "rc-core-priv.h"
 
 /*
  * This decoder currently supports: